Loading... Please wait...

Our Newsletter


  • Image 1
  • Image 2
Your Price:
$369.00 (You save $20.99)
Calculated at checkout

Product Description

It’s time to put The Plus in your transmit audio!

  • Use EQplus to expand your W2IHY 8-Band EQ/Noise Gate. Connect one simple cable from your 8-Bander to EQplus and you’re connected to world-class audio capabilities.

  • EQplus can be used as a stand-alone unit. If the onboard Dual-Band EQ meets your needs, put EQplus between your microphone and radio. If you find you’d like to have additional adjustability and control, you can always add a W2IHY 8-Band EQ later on.

  • Rack users: EQplus is a one-of-a-kind accessory that gives you unmatched capabilities in radio interfacing, impedance matching, level control and RF/audio isolation. Nothing else compares at any price.

  • MAJOR FEATURE: Adjustable Compressor gives your signal a serious boost in loudness. Increase talk power while your signal stays squeaky-clean.

  • MAJOR FEATURE: Adjustable Downward Expander provides ultra-fast and transparent background noise reduction.

  • MAJOR FEATURE: Limiter manages onboard levels and works in harmony with compressor for big, full, commanding audio.

  • MAJOR FEATURE: Convenient front panel controls.

  • MAJOR FEATURE: Interface up to 3 radios.

  • Use the Dual-Band EQ for a finishing touch on your lows and highs.

  • Effects Processor adds smooth bright presence to your signal.

Product Specifications
Dual-Band Audio Equalizer

  • Bass & Treble independently adjustable +/- 12 dB
  • Equalizer bypass switch (on/off)

Audio Compressor

  • Adjustable compression control
  • Wideband frequency response
  • Extremely low distortion
  • Compressor bypass switch (on/off)

Downward Expander

  • Sophisticated technology for background noise reduction
  • Adjustable threshold control


  • Fixed limiting manages internal signal level
  • Harmonious relationship with compressor

Effects Processor

  • Acoustic enhancement for brighter, smoother top-end
  • Independent delay & level controls
  • 3-way switch: effect one, effect two, effects off

Audio Input Connectors

  • The famous W2IHY I-K-Y 8-pin mic jack/selector switch
  • RCA phono jack
  • DIN (aux input)

Input Impedance Select

  • 3-way switch: 600 ohm, 200 ohm, Hi-Z

Input Gain Control

  • Simple, quick input gain adjustment
  • Low noise pre-amp
  • Wide-range for mic-level & line-level signals

Mic Power

  • Provides 5VDC to mic cartridge
  • On/off switch

Output Level Control

  • Set precise drive level to your radio
  • Mic-level output
  • Line-level output

Three Audio Output Ports

  • Interface up to 3 radios
  • Rear panel port selector switch
  • Low-Z balanced and unbalanced output
  • Hi-Z output option
  • 5-pin DIN connectors
  • Pre-wired cable assemblies available (optional)

LED Bar Graph

  • 10-segment multi-color display
  • Monitors internal audio peak-to-peak levels
  • Displays compressor action
  • Indicates onset of limiting

PTT Input (RCA jack)

  • Adds push to talk control for non-ptt mics
  • Can be used with foot switch, etc.

Headphone Monitor

  • High-quality audio amplifier
  • ¼” rear panel stereo jack
  • Front panel monitor level control

Operating Environment

  • Designed specifically for amateur radio use adjacent to transmitters and rf amplifiers
  • Extensive RFI protection & isolation from hum and ground loops


  • Steel enclosure
  • Black finish with white lettering. Attractive in any shack
  • Dimensions: 8-7/8” X 5” X 4”


  • 7-14 V (100ma) wall transformer provided
  • LED indicator and on/off switch

Warranty Information

3 year parts and labor warranty
Free technical support

Find Similar Products by Category

Add to Wish List

Click the button below to add the EQplus by W2IHY - SPECIAL to your wish list.

You Recently Viewed...